u = (-3,1,2), v = (4,0,-8) e w = (6,-1,-4). Calculate:

a) u + v

b) u – v

c) -3v

d) –v + 2u – 3w

e) 5(w + u – 2.v)

asked by guest
on Oct 23, 2024 at 6:20 pm



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